<?php
add_filter( 'attachment_link', 'attachment_paint', 20, 2 );
function attachment_paint( $link, $attachment_id ){
    $attachment = get_post( $attachment_id );
    if( ! empty( $attachment->post_parent ) ) {
        $parent_link = get_permalink( $attachment->post_parent );
        $parent_link = rtrim( $parent_link, "/" );
        $link =  $parent_link . '/resim/' . $attachment_id;
    }
    return $link;
}
add_action( 'init', function() {
    add_rewrite_rule( '(.+)/resim/([0-9]{1,})/?$', 'index.php?attachment_id=$matches[2]', 'top' );
} );
?>